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Code Issues Projects Releases Packages Wiki Activity Actions 3

feat: retrieve system fonts on iOS and Android and show font weight variants, closes #949 and closes #557 (#976)

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Huang Xin 2025-04-26 23:37:04 +08:00 • committed by GitHub
parent 9303ec8c5f
commit a424ae8b15
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25 changed files with 254 additions and 84 deletions
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42
apps/readest-app/src-tauri/plugins/tauri-plugin-native-bridge/android/src/main/java/NativeBridgePlugin.kt
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@ -11,6 +11,8 @@ import android.view.WindowManager
import android.view.WindowInsetsController
import android.graphics.Color
import android.webkit.WebView
import android.graphics.fonts.SystemFonts
import android.graphics.fonts.Font
import androidx.core.view.WindowCompat
import androidx.core.content.FileProvider
import androidx.core.view.WindowInsetsCompat
@ -22,6 +24,7 @@ import app.tauri.annotation.TauriPlugin
import app.tauri.plugin.JSObject
import app.tauri.plugin.Plugin
import app.tauri.plugin.Invoke
import org.json.JSONArray
import java.io.*
@InvokeArg
@ -247,4 +250,43 @@ class NativeBridgePlugin(private val activity: Activity): Plugin(activity) {
}
invoke.resolve(ret)
}
@Command
fun get_sys_fonts_list(invoke: Invoke) {
val ret = JSObject()
try {
val fontList = mutableListOf<String>()
val fontFileList = mutableListOf<String>()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val systemFonts = SystemFonts.getAvailableFonts()
for (font in systemFonts) {
val file = font.getFile()?: continue
if (file.isFile && (file.name.endsWith(".ttf", true) || file.name.endsWith(".otf", true))) {
fontFileList.add(file.name)
}
}
} else {
val fontDirs = listOf("/system/fonts", "/system/font", "/data/fonts")
for (dirPath in fontDirs) {
val dir = File(dirPath)
if (dir.exists() && dir.isDirectory) {
dir.listFiles()?.forEach { file ->
if (file.isFile && (file.name.endsWith(".ttf", true) || file.name.endsWith(".otf", true))) {
fontFileList.add(file.name)
}
}
}
}
}
for (fileFileName in fontFileList) {
var fontName = fileFileName
.replace(Regex("\\.(ttf|otf)$", RegexOption.IGNORE_CASE), "")
.trim()
}
ret.put("fonts", JSONArray(fontList))
} catch (e: Exception) {
ret.put("error", e.message)
}
invoke.resolve(ret)
}
}